199508721 (number)

199508721 is an odd 9-digits composite number following 199508720 and preceding 199508722. In scientific notation, it is written as 1.99508721 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 125245008 positive integers (up to 199508721) that are relatively prime to 199508721.

Interesting facts

Basic properties

Name

Name one hundred ninety-nine million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 1.99508721 × 10^8
Engineering notation 1.99508721 × 10^6

Prime Factorization of 199508721

Prime Factorization 19 × 3 × 167 × 20959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199508721
Product of the distinct prime numbers

The prime factorization of 199508721 is 19 × 3 × 167 × 20959. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 19, 62, 928, 950, 6740, 3160, 65073, 29138, 5339, 334440, 8248870, 7278545, 38478992, 38404257, 693970302, 193952979, 1753102041, 2317523716

Basic calculations (n = 199508721)

Multiplication

n×y
n×2 399017442
n×3 598526163
n×4 798034884
n×5 997543605

Division

n÷y
n÷2 99754360.5
n÷3 66502907
n÷3 49877180.25
n÷5 39901744.2

Exponentiation

ny
n2 39803729755055841
n3 7.9411912144608E+24
n4 1.5843369024135E+33
n5 3.1608902903362E+41

Nth Root

y√n
2√n 14124.755608505
3√n 584.32431886626
4√n 118.84761507285
5√n 45.708016648704

Divisors of 199508721

1, 3, 19, 57, 167, 501, 3173, 9519, 20959, 62877, 398221, 1194663, 3500153, 10500459, 66502907, 199508721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -199508720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 199508721 can be divided by 16 positive divisors. The sum of these divisors (counting 199508721) is 1, the average is 0.0625.

Base conversion 199508721

Base System Value
2 Binary 1011111001000100001011110001
3 Ternary 111220102002111220
4 Quaternary 23321010023301
5 Quinary 402033234341
6 Senary 31444055253
8 Octal 1371041361
10 Decimal 199508721
12 Duodecimal 56994529
16 Hexadecimal be442f1
20 Vigesimal 326ibg1
36 Base36 3as5wx

Cryptographic Hash Functions

md5 80de460e88948939c0fe5b94eeb23d16
sha1 aa7fce9e2fc94ddb10cee1dd063b6b1461c0324c
sha256 fbe613c29661930f88dbca64a6dbfedc658e8bcce44bc9f375b9d275c7adb9d3
sha512 c49bfdaaf94484d64218c7050a5dbaedc0b4eaf4dc25381638de8b693205e8c45a4cb01cde450013ac054316f84fec111997fe04dbd4b4d14d0f21f78cae7bc1
ripemd-160 2e2731112255f221a461652f9945420411091b09

199508721 as geometric shapes

Circle

Radius = n
Diameter 399017442
Circumference 1253550264.4414
Area 1.2504710498396E+17

Sphere

Radius = n
Volume 3.3263983973469E+25
Surface area 5.0018841993583E+17
Circumference 1253550264.4414

Square

Length = n
Perimeter 798034884
Area 39803729755055841
Diagonal 282147939.04991

Cube

Length = n
Surface area 238822378530335046
Volume 7.9411912144608E+24
Space diagonal 345559241.32508

Equilateral Triangle

Length = n
Perimeter 598526163
Area 1.7235520566624E+16
Altitude 172779620.66254

Triangular Pyramid

Length = n
Surface area 1.7235520566624E+16
Volume 9.3587835974072E+23
Height 94049313.016637